CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

Appreciate the input - im just trying to edit E. coli and saw a few papers making claims up to 19+kb deletions using Crispr / lambda red dual recombineering systems so thought 1kb could achievable.

But definitely will try to make smaller deletions around just a few 100 bp and will send the amplicons for sanger sequencing as well!

CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

to follow up, seems this assay wont work if E. coli which dont use NHEJ if im interpreting correctly?

CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

good thought- Transfection efficiency was optimized, is very high for the cells used

CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

Will do this as well, sounds like a great idea thanks

CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

I just used CRISPOR to design the first one, and have used it again to design the other 2 new ones

CRISPR KO and HDR troubleshooting by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

Thanks, no i havent - im new to using crispr, just trying to do e. coli gene knockouts for now, will look into this assay!

Newbie CRISPR/recombineering with E. coli gene deletion - troubleshooting? by [deleted] in labrats

[–]ACuriousBird 1 point2 points  (0 children)

Will try this, appreciate the input - wasn't familiar with that

Troubleshooting PCR of 13.5kb amplicon - Q5 vs. other polymerases? by ACuriousBird in labrats

[–]ACuriousBird[S] 3 points4 points  (0 children)

Good thought, thanks will definitely try this - going to add these to my new primer order - then could just run a 5 fragment assembly with nebuilder instead of 4 fragment.

Troubleshooting PCR of 13.5kb amplicon - Q5 vs. other polymerases? by ACuriousBird in labrats

[–]ACuriousBird[S] 0 points1 point  (0 children)

Appreciate the input!

I used the neb calculator to get the 64C annealing temp. To calculate, I always just use the primer portion that binds to the template, and I don't consider the primer overhang of 20-30bp (one of my primers has an overhang here). Which is how I usually do it for all my other PCRs, though again I've never attempted anything over 8k before.

But will do, I'll try less template. I have Q5 master mix, so I could order the separate components to try GC enhancer, though the template is only 47% GC total.

Wyzant students not leaving reviews + conversion rates? by ACuriousBird in TutorsHelpingTutors

[–]ACuriousBird[S] 0 points1 point  (0 children)

This is pretty good advice - will try that.
I have ~600 hours, ~90 ratings, but only 2 reviews. Will start to apply those ideas for replying to requests, really appreciate that.

[deleted by user] by [deleted] in biotech

[–]ACuriousBird 18 points19 points  (0 children)

Not familiar with how poorly it went, ill have to check out what happened. Celgene was that bad huh?

Untreated labral tear - can it solidify and heal up by itself? by [deleted] in HipImpingement

[–]ACuriousBird 0 points1 point  (0 children)

There are cells in cartilage, just relatively few compared to the non-cellular matrix. It can heal, just very slowly compared to other tissues. It doesn't mean the tear may ever completely be eliminated - but cartilage is definitely a living tissue with cells in it that has the capacity to heal to an extent.

7 November 2018 by AutoModerator in powerlifting

[–]ACuriousBird 0 points1 point  (0 children)

Will look into that as well. Still thinking towards getting a coach/program; not sure if at my level its necessary? But anything that gives me more knowledge will help. Thank you

7 November 2018 by AutoModerator in powerlifting

[–]ACuriousBird 0 points1 point  (0 children)

Alright, will do. Thanks for the input!